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📁 好书啊!很好哦
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      <div align="center" class="btitle">取得给定月份的第一天和最后一天的日期              <br>
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      <div align="center"><strong>David&nbspSouchard                                </strong></div>
       
      <b><br>
      　摘　要</b>：怎样取得给定日期所在的月份的第一天和最后一天的日期<br>
      <b>　关键字</b>：delphi                                             <br>
      <b>　类　别</b>：其它                                               
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      <span class="content"><br>FDOM&nbsp和DOM<br>-------------<br><br>FDOM返回参数中日期所在月份的第一天的日期。而LDOM返回该月份的最后一天的日期（所给日期的下一个月的第一天日期减去一）。<br><br>&nbsp&nbspfunction&nbspFDOM(Date:&nbspTDateTime):&nbspTDateTime;<br>&nbsp&nbspvar<br>&nbsp&nbsp&nbsp&nbspYear,&nbspMonth,&nbspDay:&nbspWord;<br>&nbsp&nbspbegin<br>&nbsp&nbsp&nbsp&nbspDecodeDate(Date,&nbspYear,&nbspMonth,&nbspDay);<br>&nbsp&nbsp&nbsp&nbspResult&nbsp:=&nbspEncodeDate(Year,&nbspMonth,&nbsp1);<br>&nbsp&nbspend;<br><br>&nbsp&nbspfunction&nbspLDOM(Date:&nbspTDateTime):&nbspTDateTime;<br>&nbsp&nbspvar<br>&nbsp&nbsp&nbsp&nbspYear,&nbspMonth,&nbspDay:&nbspWord;<br>&nbsp&nbspbegin<br>&nbsp&nbsp&nbsp&nbspDecodeDate(Date,&nbspYear,&nbspMonth,&nbspDay);<br>&nbsp&nbsp&nbsp&nbspif&nbspMonth&nbsp<&nbsp12&nbspthen&nbspinc(Month)<br>&nbsp&nbsp&nbsp&nbspelse&nbspbegin&nbspMonth&nbsp:=&nbsp1;&nbspinc(Year)&nbspend;<br>&nbsp&nbsp&nbsp&nbspResult&nbsp:=&nbspEncodeDate(Year,&nbspMonth,&nbsp1)&nbsp-&nbsp1;<br>&nbsp&nbspend;<br><br><br>调用示范<br>-----------<br><br>&nbsp&nbspprocedure&nbspTForm1.Button1Click(Sender:&nbspTObject);<br>&nbsp&nbspbegin<br>&nbsp&nbsp&nbsp&nbspShowMessage(DateToStr(FDOM(Now)));<br>&nbsp&nbsp&nbsp&nbspShowMessage(DateToStr(LDOM(Now)));<br>&nbsp&nbspend;<br><br><br></span> 
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